Blairsferry RD over Trib to Cedar River
FairLinn County, Iowa · 000000000 · Structure no. 000000000220910
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected April 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 9,300
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Blairsferry RD over Trib to Cedar River is a concrete continuous culvert carrying Blairsferry RD over Trib to Cedar River in Linn County, Iowa. It was built in 1968, so it is 57 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 9,300 vehicles a day, roughly 9% of them trucks, projected to reach 9,300 by 2043. The structure is 25 ft (7.6 m) long.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Blairsferry RD over Trib to Cedar River built?
It was built in 1968, making it 57 years old in 2025.
What condition is Blairsferry RD over Trib to Cedar River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.
How much traffic does Blairsferry RD over Trib to Cedar River carry?
About 9,300 vehicles per day (2021 count), of which roughly 9% are trucks.
How long is Blairsferry RD over Trib to Cedar River?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).
Who owns Blairsferry RD over Trib to Cedar River?
It is owned by the City or Municipal Highway Agency and maintained by the County Highway Agency.